Firebase Auth vs Lucia
Quick Verdict
Lucia has 2.0x more GitHub stars, while Firebase Auth has 38.3x more weekly downloads.
Detailed Comparison
Side-by-side metrics from GitHub and npm
Download Trends
Weekly npm downloads over the past 52 weeks
Feature Comparison
Framework capabilities at a glance
Frequently Asked Questions
Common questions about Firebase Auth vs Lucia
Is Firebase Auth better than Lucia?
It depends on your use case. Firebase Auth is google's authentication service for web and mobile apps, while Lucia is simple session-based authentication library for any runtime. Compare the stats and features above to decide which fits your needs.
Is Firebase Auth still maintained in 2026?
Yes, Firebase Auth was last updated on June 26, 2026 and has 228 contributors.
Can I migrate from Firebase Auth to Lucia?
Migration complexity depends on how deeply Firebase Auth is integrated into your project. Both tools serve similar purposes in the Authentication space, so migration is generally feasible with proper planning.
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